onderbouwen betekenis in Engels

buttress [buttressed, buttressing, buttresses]▼(support something or someone by supplying evidence)
verb
[UK: ˈbʌ.trəs] [US: ˈbʌ.trəs]

corroborate [corroborated, corroborating, corroborates]▼(To confirm or support with additional evidence)
verb
[UK: kə.ˈrɒ.bə.reɪt] [US: kə.ˈrɑː.bə.ˌret]